From: Ted Ts'o <tytso@mit.edu>
To: Christoph Hellwig <hch@infradead.org>
Cc: Ext4 Developers List <linux-ext4@vger.kernel.org>, xfs@oss.sgi.com
Subject: Re: [PATCH XFSPROGS 2/3] Build without enabling DEBUG by default
Date: Fri, 22 Jul 2011 14:30:48 -0400 [thread overview]
Message-ID: <20110722183048.GC25092@thunk.org> (raw)
In-Reply-To: <20110722141753.GA19681@infradead.org>
On Fri, Jul 22, 2011 at 10:17:53AM -0400, Christoph Hellwig wrote:
> On Thu, Jul 21, 2011 at 07:50:36PM -0400, Theodore Ts'o wrote:
> > The tree currently will blow out with a build failure if -DDEBUG is
> > specified.
>
> This still doesn't make sense to me. libxfs explicily overrides
> DEBUG in the makefile:
>
> # don't try linking xfs_repair with a debug libxfs.
> DEBUG = -DNDEBUG
I added some debugging statements in libxfs/Makefile, and found this
(see below).
It looks like the problem is that GNU make 3.81 is doing an immediate
expansion of this line in builddefs:
CFLAGS += $(FCFLAGS) $(GCFLAGS) $(PCFLAGS) $(LCFLAGS)
- Ted
LTCOMPILE is /bin/sh ../libtool --quiet --tag=CC --mode=compile gcc -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
FCFLAGS is -I.
GCFLAGS is -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT
PCFLAGS is -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
CFLAGS is -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
CCF is gcc -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
WARNING: multiple messages have this Message-ID (diff)
From: "Ted Ts'o" <tytso@mit.edu>
To: Christoph Hellwig <hch@infradead.org>
Cc: Ext4 Developers List <linux-ext4@vger.kernel.org>, xfs@oss.sgi.com
Subject: Re: [PATCH XFSPROGS 2/3] Build without enabling DEBUG by default
Date: Fri, 22 Jul 2011 14:30:48 -0400 [thread overview]
Message-ID: <20110722183048.GC25092@thunk.org> (raw)
In-Reply-To: <20110722141753.GA19681@infradead.org>
On Fri, Jul 22, 2011 at 10:17:53AM -0400, Christoph Hellwig wrote:
> On Thu, Jul 21, 2011 at 07:50:36PM -0400, Theodore Ts'o wrote:
> > The tree currently will blow out with a build failure if -DDEBUG is
> > specified.
>
> This still doesn't make sense to me. libxfs explicily overrides
> DEBUG in the makefile:
>
> # don't try linking xfs_repair with a debug libxfs.
> DEBUG = -DNDEBUG
I added some debugging statements in libxfs/Makefile, and found this
(see below).
It looks like the problem is that GNU make 3.81 is doing an immediate
expansion of this line in builddefs:
CFLAGS += $(FCFLAGS) $(GCFLAGS) $(PCFLAGS) $(LCFLAGS)
- Ted
LTCOMPILE is /bin/sh ../libtool --quiet --tag=CC --mode=compile gcc -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
FCFLAGS is -I.
GCFLAGS is -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT
PCFLAGS is -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
CFLAGS is -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
CCF is gcc -I/kbuild/xfstests/bld/include -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -g -O2 -DDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I./include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall -I. -g -O2 -DNDEBUG -DVERSION="3.1.5" -DLOCALEDIR="//share/locale" -DPACKAGE="xfsprogs" -I../include -DENABLE_GETTEXT -D_GNU_SOURCE -D_XOPEN_SOURCE=500 -D_FILE_OFFSET_BITS=64 -funsigned-char -fno-strict-aliasing -Wall
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next prev parent reply other threads:[~2011-07-22 18:30 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-21 23:50 [PATCH XFSPROGS 1/3] configure.in: Declare a requirement for at least autoconf 2.50 Theodore Ts'o
2011-07-21 23:50 ` Theodore Ts'o
2011-07-21 23:50 ` [PATCH XFSPROGS 2/3] Build without enabling DEBUG by default Theodore Ts'o
2011-07-21 23:50 ` Theodore Ts'o
2011-07-22 14:17 ` Christoph Hellwig
2011-07-22 14:17 ` Christoph Hellwig
2011-07-22 18:30 ` Ted Ts'o [this message]
2011-07-22 18:30 ` Ted Ts'o
2011-07-22 18:38 ` Christoph Hellwig
2011-07-22 18:38 ` Christoph Hellwig
2011-07-22 22:30 ` Alex Elder
2011-07-22 22:30 ` Alex Elder
2011-07-22 22:34 ` Ted Ts'o
2011-07-22 22:34 ` Ted Ts'o
2011-07-23 1:32 ` Christoph Hellwig
2011-07-23 1:32 ` Christoph Hellwig
2011-07-26 15:10 ` Christoph Hellwig
2011-07-26 15:10 ` Christoph Hellwig
2011-07-30 16:55 ` Christoph Hellwig
2011-07-30 16:55 ` Christoph Hellwig
2011-08-01 21:58 ` [PATCH] Build using CFLAGS passed in at configure Theodore Ts'o
2011-08-01 21:58 ` Theodore Ts'o
2011-08-02 10:03 ` Christoph Hellwig
2011-08-02 10:03 ` Christoph Hellwig
2011-07-21 23:50 ` [PATCH XFSPROGS 3/3] mkfs: Link against libuuid after liblkid Theodore Ts'o
2011-07-21 23:50 ` Theodore Ts'o
2011-07-22 14:29 ` Christoph Hellwig
2011-07-22 14:29 ` Christoph Hellwig
2011-07-22 14:28 ` [PATCH XFSPROGS 1/3] configure.in: Declare a requirement for at least autoconf 2.50 Christoph Hellwig
2011-07-22 14:28 ` Christoph Hellwig
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